蛋白质学的开端是蛋白质的提纯.The start of proteomics is purification.蒸馏法已传统地成了水提纯的主要方法.Distillation has traditionally been the major system for water purification.这些金属可以用所谓“逐区提纯法”来提纯.These metals may be purified by a technique called ...
A new Bluebird stopped in front of the door, and a gentleman helped a tall lady in it.一辆蓝鸟牌汽车停在门口, 一位绅士搀扶着一位高个女士上了汽车.Malcolm Campbell did it here , with a Bluebird.马尔科姆·坎贝尔 驾着他的蓝知更鸟(汽车品牌)BlueBird, the car he was driving,...
A 40 watt bulb would be quite sufficient and would not obtrude.40瓦的灯泡完全够亮了,并且不会晃眼。This makes the total cost of the bulb and energy £27.这使灯泡与电费合计为27英镑。The naked bulb was directly over his head.裸露的灯泡正好在他的头顶上方。...
Freight trains travel slowly on upgrades into the hills.火车徐徐向山上驶去.This support protocol upgrades all aircraft in a couple of important ways.这项支援协议对所有的空军单位在很多重要方面上提供了升级.Knock control and misfire prevention software will b...